MixinHelp

mixinhelp.java

    public void detectAndSendChanges()
    {
        for (int i = 0; i < this.inventorySlots.size(); ++i)
        {
            ItemStack itemstack = ((Slot)this.inventorySlots.get(i)).getStack();
            ItemStack itemstack1 = (ItemStack)this.inventoryItemStacks.get(i);

            if (!ItemStack.areItemStacksEqual(itemstack1, itemstack))
            {
                itemstack1 = itemstack == null ? null : itemstack.copy();
                this.inventoryItemStacks.set(i, itemstack1);

                for (int j = 0; j < this.crafters.size(); ++j)
                {
                    ((ICrafting)this.crafters.get(j)).sendSlotContents(this, i, itemstack1);
                }
            }
        }
    }


  @Overwrite
    public void detectAndSendChanges() {
        for (int i = 0; i < this.inventorySlots.size(); ++i) {
            ItemStack itemstack = ((Slot) this.inventorySlots.get(i)).getStack();
            ItemStack itemstack1 = (ItemStack) this.inventoryItemStacks.get(i);

            if (!ItemStack.areItemStacksEqual(itemstack1, itemstack)) {
                if (this.captureInventory) {
                    ItemStackSnapshot originalItem = itemstack1 == null ? ItemStackSnapshot.NONE
                            : ((org.spongepowered.api.item.inventory.ItemStack) itemstack1).createSnapshot();
                    ItemStackSnapshot newItem = itemstack == null ? ItemStackSnapshot.NONE
                            : ((org.spongepowered.api.item.inventory.ItemStack) itemstack).createSnapshot();
                    SlotTransaction slotTransaction =
                            new SlotTransaction((org.spongepowered.api.item.inventory.Slot) this.inventorySlots.get(i), originalItem, newItem);
                    this.capturedSlotTransactions.add(slotTransaction);
                }

                itemstack1 = itemstack == null ? null : itemstack.copy();
                this.inventoryItemStacks.set(i, itemstack1);

                for (int j = 0; j < this.crafters.size(); ++j) {
                    ((ICrafting) this.crafters.get(j)).sendSlotContents((Container) (Object) this, i, itemstack1);
                }
            }
        }
    }


NetHandlerPlayServer

    @SuppressWarnings({"rawtypes", "unchecked"})
    @Overwrite
    public void processClickWindow(C0EPacketClickWindow packetIn) {
        PacketThreadUtil.checkThreadAndEnqueue(packetIn, (INetHandler) this, this.playerEntity.getServerForPlayer());
        this.playerEntity.markPlayerActive();

        if (this.playerEntity.openContainer.windowId == packetIn.getWindowId() && this.playerEntity.openContainer.getCanCraft(this.playerEntity)) {
            if (this.playerEntity.isSpectator()) {
                ArrayList arraylist = Lists.newArrayList();

                for (int i = 0; i < this.playerEntity.openContainer.inventorySlots.size(); ++i) {
                    arraylist.add(((Slot)this.playerEntity.openContainer.inventorySlots.get(i)).getStack());
                }

                this.playerEntity.updateCraftingInventory(this.playerEntity.openContainer, arraylist);
            } else {
                ((IMixinContainer) this.playerEntity.openContainer).setCaptureInventory(true);
                ItemStack itemstack = this.playerEntity.openContainer.slotClick(packetIn.getSlotId(), packetIn.getUsedButton(), packetIn.getMode(), this.playerEntity);

                if (ItemStack.areItemStacksEqual(packetIn.getClickedItem(), itemstack)) {
                    this.playerEntity.playerNetServerHandler.sendPacket(new S32PacketConfirmTransaction(packetIn.getWindowId(), packetIn.getActionNumber(), true));
                    this.playerEntity.isChangingQuantityOnly = true;
                    this.playerEntity.openContainer.detectAndSendChanges();
                    this.playerEntity.updateHeldItem();
                    this.playerEntity.isChangingQuantityOnly = false;
                } else {
                    this.field_147372_n.addKey(this.playerEntity.openContainer.windowId, Short.valueOf(packetIn.getActionNumber()));
                    this.playerEntity.playerNetServerHandler.sendPacket(
                            new S32PacketConfirmTransaction(packetIn.getWindowId(), packetIn.getActionNumber(), false));
                    this.playerEntity.openContainer.setCanCraft(this.playerEntity, false);
                    ArrayList arraylist1 = Lists.newArrayList();

                    for (int j = 0; j < this.playerEntity.openContainer.inventorySlots.size(); ++j) {
                        arraylist1.add(((Slot)this.playerEntity.openContainer.inventorySlots.get(j)).getStack());
                    }

                    this.playerEntity.updateCraftingInventory(this.playerEntity.openContainer, arraylist1);
                }

                ((IMixinContainer) this.playerEntity.openContainer).setCaptureInventory(false);
            }
        }
    }
    

    @Overwrite
    public void processHeldItemChange(C09PacketHeldItemChange packetIn) {
        PacketThreadUtil.checkThreadAndEnqueue(packetIn, (NetHandlerPlayServer)(Object)this, this.playerEntity.getServerForPlayer());

        if (packetIn.getSlotId() >= 0 && packetIn.getSlotId() < InventoryPlayer.getHotbarSize()) {
            SpongeCommonEventFactory.callInteractInventoryHeldEvent(this.playerEntity, packetIn);
        } else {
            logger.warn(this.playerEntity.getCommandSenderName() + " tried to set an invalid carried item");
        }
    }